公开(公告)号：US20230048565A1

公开(公告)日：2023-02-16

申请号：US17972886

申请日：2022-10-25

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Hyun-Been Hwang

IPC: G06F3/046 ,  G06F3/044

Abstract: An electronic apparatus includes a window, a display panel disposed on a lower surface of the window, and a digitizer disposed on a lower surface of the display panel. The digitizer includes a first photosensitive resin layer, a first sensing coil disposed on one surface of the first photosensitive resin layer, a second photosensitive resin layer disposed spaced apart from the first photosensitive resin layer, and a first adhesive layer disposed between the first photosensitive resin layer and the second photosensitive resin layer and which adheres the first photosensitive resin layer and the second photosensitive resin layer.

公开(公告)号：US11543926B2

公开(公告)日：2023-01-03

申请号：US17360166

申请日：2021-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Dasom Gu ,  Yongchan Jeon ,  Hyun-Been Hwang

IPC: G06F3/046 ,  H04M1/02 ,  G06F1/16

Abstract: An electronic apparatus includes a display module in which a folding area is defined, a plate disposed below the display module to support the display module, a digitizer disposed between the plate and the display module, a first adhesive layer disposed between the display module and the digitizer, and a second adhesive layer disposed between the digitizer and the plate. At least one of the first adhesive layer and the second adhesive layer includes first and second sub-adhesive layers spaced apart with respect to the folding area.

公开(公告)号：US11515497B2

公开(公告)日：2022-11-29

申请号：US17308876

申请日：2021-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto

IPC: H01L51/00 ,  H01L51/52 ,  G06F3/041 ,  H01L27/32

Abstract: A display device according to an exemplary embodiment includes: a display panel for displaying an image; a support plate provided on one side of the display panel; and a heat sink layer provided below the support plate, wherein the heat sink layer includes a metal alloy having thermal conductivity that is equal to or greater than 150 W/mK and equal to or less than 340 W/mK, and an elastic modulus that is equal to or greater than 100 GPa and equal to or less than 140 GPa.

公开(公告)号：US11061435B2

公开(公告)日：2021-07-13

申请号：US16055006

申请日：2018-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto

IPC: H01L51/52 ,  G06F1/16 ,  B32B27/30

Abstract: A display device includes a display panel displaying an image to a front surface and a first impact resistance layer disposed on the front surface of the display panel, wherein the first impact resistance layer includes a matrix layer including an internal space and a gel particle filled in the space.

公开(公告)号：US10818744B2

公开(公告)日：2020-10-27

申请号：US16393904

申请日：2019-04-24

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Youngji Kim ,  Hyunggyu Park ,  Soohee Oh ,  Seonggeun Won

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: Provided is a flexible display apparatus in which flexibility is secured and reliability of products is improved, and a method of manufacturing the same. The flexible display apparatus includes a display panel including a flexible area and a non-flexible area and having one surface and the other surface opposite to the one surface; a protective film attached to the one surface of the display pane; a first adhesive layer interposed between the flexible area of the display panel and the protective film and configured to have a first storage modulus; and a second adhesive layer interposed between the non-flexible area of the display panel and the protective film and configured to have a second storage modulus.

公开(公告)号：US12181921B2

公开(公告)日：2024-12-31

申请号：US17949227

申请日：2022-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Dasom Gu ,  Chul Ho Jeong

IPC: G06F1/16

Abstract: A display device includes a display panel including a first non-foldable area, a foldable area, and a second non-foldable area defined therein, a sensor including a plurality of loop portions and a plurality of line portions, and at least one transverse line comprising at least one of the loop portions and the line portions that overlaps substantially all of the first non-foldable area, the foldable area, and the second non-foldable area. The at least one transverse line includes a first rigid portion overlapping the first non-foldable area, a flexible portion overlapping the foldable area, and a second rigid portion overlapping the second non-foldable area. The flexible portion has a first width, the first rigid portion has a second width, the second rigid portion has a third width, with the first width being greater than the second width and the third width.

公开(公告)号：US12079039B2

公开(公告)日：2024-09-03

申请号：US17834022

申请日：2022-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hirotsugu Kishimoto ,  Dasom Gu ,  Yonghyuck Lee ,  Hongkwan Lee ,  Yongchan Jeon ,  Chul Ho Jeong ,  Hyunjun Cho ,  Eungil Choi ,  Sohra Han

IPC: G06F1/16 ,  G06F3/046 ,  H10K50/84 ,  H10K59/122 ,  H10K102/00

CPC classification number: G06F1/1652 ,  G06F1/1641 ,  G06F1/1643 ,  G06F3/046 ,  H10K50/84 ,  G06F2203/04102 ,  H10K59/122 ,  H10K2102/311

Abstract: An electronic apparatus includes a display panel including a folding area foldable with respect to a folding axis and a non-folding area which is adjacent to the folding area, a support plate facing the display panel, and a digitizer which faces the display panel with the support plate therebetween and detects a first external input. The digitizer includes a plate including a reinforcing fiber, a first conductive layer on a first surface of the plate, and a second conductive layer on a second surface of the plate which is opposite to the first surface of the plate.

公开(公告)号：US20240176391A1

公开(公告)日：2024-05-30

申请号：US18388833

申请日：2023-11-11

Applicant: Samsung Display Co., LTD.

Inventor： Hirotsugu Kishimoto ,  Sungguk An

IPC: G06F1/16 ,  G06F1/18

CPC classification number: G06F1/1641 ,  G06F1/181 ,  G06F2200/1613 ,  G06F2200/1635

Abstract: A display apparatus includes: a display panel including a folding area and a non-folding area at opposite sides of the folding area, where the folding area includes a curvature area, an inflection area disposed at opposite sides of the curvature area, and an extension area between the curvature area and the inflection area; support portions disposed at a lower portion of the display panel, being spaced apart from each other with the folding area therebetween and overlapping the non-folding area; and a folding protection portion disposed between the support portions and including a different material from the support portions. A thickness of the folding protection portion is less than a thickness of the support portion, and the display panel is foldable in the folding area.

公开(公告)号：US11893197B2

公开(公告)日：2024-02-06

申请号：US18096270

申请日：2023-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Yongchan Jeon ,  Hirotsugu Kishimoto ,  Chul Ho Jeong

IPC: G06F3/046

CPC classification number: G06F3/046 ,  G06F2203/04102

Abstract: An electronic apparatus includes a display panel including non-folding areas arranged in a first direction and a folding area between the first and second non-folding areas, and a digitizer disposed under the display panel, where the digitizer includes base layers each including non-folding parts and a folding part in which holes are defined, a first group coil including first to fourth sensing coils each having first and second portions overlapping the non-folding parts and a third portion overlapping the folding part and surrounding a portion of each of corresponding holes of the holes, and a second group coil insulated from the first group coil, where two or fewer third portions are disposed in a same layer between holes adjacent to each other in a second direction crossing the first direction among the holes.

公开(公告)号：US11822757B2

公开(公告)日：2023-11-21

申请号：US17446087

申请日：2021-08-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hirotsugu Kishimoto ,  Da Som Gu ,  Yong Chan Jeon ,  Sung Ki Jung ,  Chul Ho Jeong ,  Seung Kyun Hong

IPC: G06F3/046 ,  C09J183/04 ,  C09J7/38 ,  C09J5/06

CPC classification number: G06F3/046 ,  C09J5/06 ,  C09J7/38 ,  C09J183/04 ,  C09J2203/326 ,  G06F2203/04102 ,  G06F2203/04103

Abstract: The present disclosure relates generally to a display device. According to one aspect of the present disclosure, a display device includes: a display panel configured to display an image on its front surface, a digitizer layer disposed on a back surface of the display panel and configured to generate a magnetic field by first electrode patterns and second electrode patterns, and an adhesive layer disposed between the display panel and the digitizer layer and containing SiOCH3CH3—CH2—CH2—SiCH3OCH3OCH3.